In the simplest of terms a solar charge controller regulates the power that is transferring from a solar panel to a battery.
Dual battery solar panel regulator.
All solar panels except the 5w and 10w require a voltage regulator to ensure that the battery is not overcharged.
Dual battery solar charging.
It is a device which most importantly properly charges a battery or battery bank enabling as long a life as possible.
There are many different types of controllers on the market.
Engine and leisure battery.
30a solar charge controller 12v 24v auto solar panel battery controller 30amp pwm solar regulator with dual usb lcd fit for small solar system 4 1 out of 5 stars 101 12 99 12.
Instead of setting up a separate solar panel for each battery you can charge both from a single panel.
The eekit solar charge controller is great option for those needing support for smaller devices such apple and android mobile phone charging solar panels car batteries and more.
Dual battery capability.
A 10w panel charging a 100ah battery.
Eeekit solar charge controller dual usb port solar panel battery intelligent regulator multi function adjustable lcd display street light controller 12v24v 20a 4 5 out of 5 stars 5 6 99 6.
Note that the two batteries can be of different capacities but must be the same type and voltage.
Eeekit solar charge controller dual usb port solar panel battery intelligent regulator multi function adjustable lcd display street light controller 12v24v 30 amps.
For instance you can connect it.
The charge process is performed in a smart or intelligent way.
To overcome the limitations of a direct solar panel connection to your auxiliary battery a solar regulator is used.
For the purpose of this article i assume a separate.
A solar charge controller is designed to receive power from a solar panel or array of panels and use it to charge a battery or bank of batteries.
The charge controller regulates the voltage and current going to each battery.
We recommend rs 905 4536 controller for solar systems with a total watts of 100w to 300w we recommend rs 905 4532 controller for panels up to and including 150w.
This makes it a perfect solar controller for a caravan motorhome boat or any other system with 2 batteries e g.
This high quality 250w 12v dual battery solar charge controller is designed to charge and protect 2 batteries simultaneously with automatic cut off to prevent over charging.
In some rare cases a solar panel can be connected directly to a battery without a controller.
Some dual battery isolators and dc dc converter vendors also provide solutions for solar charging and distribution.